20 books in series

50 Ideas You Really Need to Know

50 Ideas You Really Need to Know is a 20-book series first released in 2007 with contributions by Ben Dupré, Joanne Baker, and 9 others.

50 Big Ideas You Really Need to Know
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2009

50 Economics Ideas You Really Need to Know

2009 • 4 Readers • 208 pages

50 Maths Ideas You Really Need to Know

2007 • 1 Reader • 208 pages 3

50 Physics Ideas You Really Need to Know

2007 • 4 Readers • 316 pages